GSM WH-120 3G 4G Gate Opener

The WH-120 3G/4G GSM Gate Opener provides remote gate access via SMS using a Nano SIM card. It supports up to 200 users and is compatible with 3G, 4G, and GSM networks. Features include a DC 9V-36V power supply, relay support (3A/250V AC), and wide operating temperature range (-10°C to 60°C). Compact design (80×49×30mm), durable construction, and a black finish ensure easy installation and reliable performance.